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Conference Paper
CLEO: QELS_Fundamental Science
San Jose, California United States
June 9-14, 2013
ISBN: 978-1-55752-972-5
Nonlinear Frequency Conversion (QF2D)

Large Enhancement of Nonlinear Terahertz Absorption in Intrinsic GaAs by Plasmonic Nano Antennas

Young-Gyun Jeong, Michael Paul, Seung-Hyun Kim, Ki-Ju Yee, Dai-Sik Kim, and Yun-Shik Lee  »View Author Affiliations


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Strong THz fields produce pronounced changes in the THz transmission of a nano-antenna-array-patterned GaAs film. The nonlinear absorption of the nano-antenna/GaAs composite is significantly larger than that of bare GaAs due to field enhancement by the nano-antennas.

© 2013 OSA

OCIS Codes
(300.6420) Spectroscopy : Spectroscopy, nonlinear
(300.6495) Spectroscopy : Spectroscopy, teraherz
(310.6628) Thin films : Subwavelength structures, nanostructures

Y. Jeong, M. Paul, S. Kim, K. Yee, D. Kim, and Y. Lee, "Large Enhancement of Nonlinear Terahertz Absorption in Intrinsic GaAs by Plasmonic Nano Antennas," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper QF2D.7.

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